[PATCH v8 6/6] net/cnxk: report link mode

skori at marvell.com skori at marvell.com
Fri Nov 7 08:03:24 CET 2025


From: Sunil Kumar Kori <skori at marvell.com>

Reports link mode whether fixed or autonegotiation

Signed-off-by: Nithin Dabilpuram <ndabilpuram at marvell.com>
Signed-off-by: Sunil Kumar Kori <skori at marvell.com>
---
 doc/guides/rel_notes/release_25_11.rst | 8 ++++++++
 drivers/net/cnxk/cnxk_link.c           | 4 ++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/doc/guides/rel_notes/release_25_11.rst b/doc/guides/rel_notes/release_25_11.rst
index c5ba335cfc..b7921f5b57 100644
--- a/doc/guides/rel_notes/release_25_11.rst
+++ b/doc/guides/rel_notes/release_25_11.rst
@@ -128,6 +128,14 @@ New Features
 
   Added ENETC4 PMD for multiple new generation SoCs.
 
+* **Updated CNXK ethernet driver.**
+
+  Added support to set/get link configuration as mentioned below:
+
+  * Get speed capability from firmware instead of hard coded values.
+  * Report link type, mode and status.
+  * Configure link mode.
+
 * **Updated Wangxun txgbe ethernet driver.**
 
   Added support for Wangxun Amber-Lite NIC series,
diff --git a/drivers/net/cnxk/cnxk_link.c b/drivers/net/cnxk/cnxk_link.c
index 8ebe27067f..dde2c3a313 100644
--- a/drivers/net/cnxk/cnxk_link.c
+++ b/drivers/net/cnxk/cnxk_link.c
@@ -171,7 +171,7 @@ cnxk_eth_dev_link_status_cb(struct roc_nix *nix, struct roc_nix_link_info *link)
 
 	eth_link.link_status = link->status;
 	eth_link.link_speed = link->speed;
-	eth_link.link_autoneg = RTE_ETH_LINK_AUTONEG;
+	eth_link.link_autoneg = link->autoneg ? RTE_ETH_LINK_AUTONEG : RTE_ETH_LINK_FIXED;
 	eth_link.link_duplex = link->full_duplex;
 	eth_link.link_connector = dev->link_type;
 
@@ -210,7 +210,7 @@ cnxk_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete)
 			return rc;
 		link.link_status = info.status;
 		link.link_speed = info.speed;
-		link.link_autoneg = RTE_ETH_LINK_AUTONEG;
+		link.link_autoneg = info.autoneg ? RTE_ETH_LINK_AUTONEG : RTE_ETH_LINK_FIXED;
 		if (info.full_duplex)
 			link.link_duplex = info.full_duplex;
 		link.link_connector = dev->link_type;
-- 
2.43.0



More information about the dev mailing list